Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Suyama, K. The study by gastric mass survey of gastric ulcer and duodenal ulcer (photograph of 6 films). Gastroenterol Jpn 5, 150 (1970). https://doi.org/10.1007/BF02775266
Issue Date:
DOI: https://doi.org/10.1007/BF02775266